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锚点稀疏的无线感知网络定位算法

Keywords: 无线感知网络,定位,误差分析,模拟仿真,多跳协作

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Abstract:

为有效实现锚点稀疏无线感知网络中节点的定位,提出一种多跳协作分布式定位算法.利用与局域范围内的多跳锚点通信协作,对定位的伪位置进行排除或缩小位置范围;同时,对影响定位精度的测距误差、锚点位置误差进行研究,利用误差分析技术优化锚点的选择,排除冗余锚点带来的误差影响;通过Matlab仿真实验研究定位率与锚点密度之间的关系,验证了算法的有效性和正确性.试验表明,该算法能显著提高定位率(尤其对处于网络边缘的节点定位),有效降低定位误差和定位成本.

References

[1]  STELLA M,RUSSO M,BEGUSIC D.Location determination in indoor environment based on RSS fingerprinting andartificial neural network[C]∥Proceedings of the 9th International Conference on Telecommunications.Piscataway:IEEE,2007:301-306.
[2]  BOUKERCHE A,OLIVEIRA H A B,NAKAMURA E F.Localization systems for wireless sensor networks[J].WirelessCommunications,2007,14(6):6-12.
[3]  CHONG Chee-Yee,KUMAR S P.Sensor networks:evolution,opportunities,and challenges[J].Sensor Networks andApplications,2003,91(8):1247-1256.
[4]  NICULESCU D.Positioning in ad hoc sensor networks[J].IEEE Network,2004,18(4):24-29.
[5]  BOUSHABA M,BENSLIMANE A,HAFID A.A2L:angle to landmarks based method positioning for wireless sensornetworks[C]∥IEEE International Conference on Communications,ICC’07.Piscataway:IEEE,2007:3301-3306.
[6]  JAYASHREE L S,ARUMUGAM S,ANUSHA M,et al.On the accuracy of centroid based multilateration procedure forlocation discovery in wireless sensor networks[C]∥2006 IFIP International Conference on Wireless and OpticalCommunications Networks.Piscataway:Institute of Electrical and Electronics Engineers Computer Society,2006:6.
[7]  KITAYAMA D,YOSHIZAWA T,SUDA Y.Ge dot array formation using small convex position anchors[C]∥Microprocesses and Nanotechnology Conference,2003.Tokyo:Japanese Journal of Applied Physics,2003:234-235.
[8]  KAY R.The lighthouse location system for smart dust[C]∥Proceedings of the 1st International Conference on MobileSystems,Applications and Services.New York:ACM,2003:15-30.
[9]  TAM V,CHENG K Y,LUI K S.Improving localization in wireless sensor networks with an evolutionary algorithm[C]∥2006 3rd IEEE Consumer Communications and Networking Conference.Piscataway:IEEE,2006:137-141.
[10]  NICULESCU D,NATH B.DV based positioning in ad hoc networks[J].Journal of Telecommunication Systems,2003,22(1/4):267-280.
[11]  XIANG J,HONGYUAN Z.Sensor positioning in wireless ad-hoc sensor networks using multidimensional scaling[C]∥INFOCOM 2004.Twenty-third AnnualJoint Conference of the IEEE Computer and Communications Societies.Piscataway:IEEE,2004,4:2652-2661.
[12]  SUGANO M,KAWAZOE T,OHTA Y.Indoor localization system using RSSI measurement of wireless sensor networkbased on ZigBee standard[C]∥Proceedings of the IASTED International Conference on Wireless Networks and EmergingTechnologis.Calgery-Alberta:Int Assoc of Science and Technology for Development,2006:6.
[13]  ZHOU G,HE T,KRISHNAMURTHY S.Models and solutions for radio irregularity in wireless sensor networks[J].ACMTransactions on Sensor Networks,2006,2(2):221-262.

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